builtin/for-each-repo.c

   1 #include "builtin.h"
   2 #include "config.h"
   3 #include "gettext.h"
   4 #include "parse-options.h"
   5 #include "path.h"
   6 #include "repository.h"
   7 #include "run-command.h"
   8 #include "string-list.h"
   9
  10 static const char * const for_each_repo_usage[] = {
  11         N_("git for-each-repo --config=<config> [--] <arguments>"),
  12         NULL
  13 };
  14
  15 static int run_command_on_repo(const char *path, int argc, const char ** argv)
  16 {
  17         int i;
  18         struct child_process child = CHILD_PROCESS_INIT;
  19         char *abspath = interpolate_path(path, 0);
  20
  21         child.git_cmd = 1;
  22         strvec_pushl(&child.args, "-C", abspath, NULL);
  23
  24         for (i = 0; i < argc; i++)
  25                 strvec_push(&child.args, argv[i]);
  26
  27         free(abspath);
  28
  29         return run_command(&child);
  30 }
  31
  32 int cmd_for_each_repo(int argc, const char **argv, const char *prefix)
  33 {
  34         static const char *config_key = NULL;
  35         int keep_going = 0;
  36         int i, result = 0;
  37         const struct string_list *values;
  38         int err;
  39
  40         const struct option options[] = {
  41                 OPT_STRING(0, "config", &config_key, N_("config"),
  42                            N_("config key storing a list of repository paths")),
  43                 OPT_BOOL(0, "keep-going", &keep_going,
  44                          N_("keep going even if command fails in a repository")),
  45                 OPT_END()
  46         };
  47
  48         argc = parse_options(argc, argv, prefix, options, for_each_repo_usage,
  49                              PARSE_OPT_STOP_AT_NON_OPTION);
  50
  51         if (!config_key)
  52                 die(_("missing --config=<config>"));
  53
  54         err = repo_config_get_string_multi(the_repository, config_key, &values);
  55         if (err < 0)
  56                 usage_msg_optf(_("got bad config --config=%s"),
  57                                for_each_repo_usage, options, config_key);
  58         else if (err)
  59                 return 0;
  60
  61         for (i = 0; i < values->nr; i++) {
  62                 int ret = run_command_on_repo(values->items[i].string, argc, argv);
  63                 if (ret) {
  64                         if (!keep_going)
  65                                         return ret;
  66                         result = 1;
  67                 }
  68         }
  69
  70         return result;
  71 }